Question

y ^ 2 - 0.25
factorise​

Answer 1

Answer:

y = 0.5 , -0.5

Step-by-step explanation:

y^2 - 0.25

(y)^2 - (0.5)^2       a^2 - b^2 = (a+b) (a-b)

(y + 0.5) (y - 0.5)

y = 0.5 , -0.5

Answer 2

Answer:

$y^2-0.25$

$y^2-\frac{1}{4}$

$y^2-(\frac{1}{2})^2$

$(y+\frac{1}{2})(y-\frac{1}{2})$